January 16 » The United States Senate accepts the Anglo-German treaty of 1899 in which the United Kingdom renounces its claims to the Samoan islands.
February 18 » Second Boer War: Imperial forces suffer their worst single-day loss of life on Bloody Sunday, the first day of the Battle of Paardeberg.
May 18 » The United Kingdom proclaims a protectorate over Tonga.
June 14 » Hawaii becomes a United States territory.
October 25 » The United Kingdom annexes the Transvaal.
December 14 » Quantum mechanics: Max Planck presents a theoretical derivation of his black-body radiation law.
Day of marriage March 24, 1928
The temperature on March 24, 1928 was between 6.0 °C and 11.5 °C and averaged 8.5 °C. There was 0.4 hours of sunshine (3%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
January 7 » A disastrous flood of the River Thames kills 14 people and causes extensive damage to much of riverside London.
January 31 » Leon Trotsky is exiled to Alma-Ata.
June 4 » The President of the Republic of China, Zhang Zuolin, is assassinated by Japanese agents.
June 9 » Charles Kingsford Smith completes the first trans-Pacific flight in a Fokker Trimotor monoplane, the Southern Cross.
September 1 » Ahmet Zogu declares Albania to be a monarchy and proclaims himself king.
November 1 » The Law on the Adoption and Implementation of the Turkish Alphabet, replaces the Arabic alphabet with the Latin alphabet.
Day of death December 13, 1962
The temperature on December 13, 1962 was between -1.2 °C and 4.8 °C and averaged 1.4 °C. There was 1.1 mm of rain during 0.5 hours. There was 3.4 hours of sunshine (44%). The partly clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
January 15 » The Derveni papyrus, Europe's oldest surviving manuscript dating to 340 BC, is found in northern Greece.
May 19 » A birthday salute to U.S. President John F. Kennedy takes place at Madison Square Garden, New York City. The highlight is Marilyn Monroe's rendition of "Happy Birthday".
July 6 » As a part of Operation Plowshare, the Sedan nuclear test takes place.
July 6 » The Late Late Show, the world's longest-running chat show by the same broadcaster, airs on RTÉ One for the first time.
August 31 » Trinidad and Tobago becomes independent.
September 18 » Burundi, Jamaica, Rwanda and Trinidad and Tobago are admitted to the United Nations.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I103011.php : accessed October 22, 2026), "Grietje Douwsma (1900-1962)".
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